/*
 * LED Triggers for USB Activity
 *
 * Copyright 2014 Michal Sojka <sojka@merica.cz>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/leds.h>
#include <linux/usb.h>

#define BLINK_DELAY 30

static unsigned long usb_blink_delay = BLINK_DELAY;

DEFINE_LED_TRIGGER(ledtrig_usb_gadget);
DEFINE_LED_TRIGGER(ledtrig_usb_host);

void usb_led_activity(enum usb_led_event ev)
{
	struct led_trigger *trig = NULL;

	switch (ev) {
	case USB_LED_EVENT_GADGET:
		trig = ledtrig_usb_gadget;
		break;
	case USB_LED_EVENT_HOST:
		trig = ledtrig_usb_host;
		break;
	}
	/* led_trigger_blink_oneshot() handles trig == NULL gracefully */
	led_trigger_blink_oneshot(trig, &usb_blink_delay, &usb_blink_delay, 0);
}
EXPORT_SYMBOL_GPL(usb_led_activity);


static int __init ledtrig_usb_init(void)
{
	led_trigger_register_simple("usb-gadget", &ledtrig_usb_gadget);
	led_trigger_register_simple("usb-host", &ledtrig_usb_host);
	return 0;
}

static void __exit ledtrig_usb_exit(void)
{
	led_trigger_unregister_simple(ledtrig_usb_gadget);
	led_trigger_unregister_simple(ledtrig_usb_host);
}

module_init(ledtrig_usb_init);
module_exit(ledtrig_usb_exit);
>packet-rx-pump-back</option>
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<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<a href='/cgit.cgi/linux/net-next.git/'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?id=0263d4ebd94b36280608e296cba39b924b6e832b'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/serial/keyspan_pda.c'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/serial/keyspan_pda.c?id=0263d4ebd94b36280608e296cba39b924b6e832b'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/keyspan_pda.c?id=0263d4ebd94b36280608e296cba39b924b6e832b'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/serial/keyspan_pda.c?id=0263d4ebd94b36280608e296cba39b924b6e832b'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/drivers/usb/serial/keyspan_pda.c'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=0263d4ebd94b36280608e296cba39b924b6e832b'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers?id=0263d4ebd94b36280608e296cba39b924b6e832b'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb?id=0263d4ebd94b36280608e296cba39b924b6e832b'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial?id=0263d4ebd94b36280608e296cba39b924b6e832b'>serial</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/keyspan_pda.c?id=0263d4ebd94b36280608e296cba39b924b6e832b'>keyspan_pda.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='0263d4ebd94b36280608e296cba39b924b6e832b'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-24 12:38:43 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-24 12:38:43 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/keyspan_pda.c?id=0263d4ebd94b36280608e296cba39b924b6e832b'>0263d4ebd94b36280608e296cba39b924b6e832b</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/serial/keyspan_pda.c?id=0263d4ebd94b36280608e296cba39b924b6e832b'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=0263d4ebd94b36280608e296cba39b924b6e832b'>6e21b4b3d8e8fb12cdfcfd185d46992487265a9b</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/serial/keyspan_pda.c?id=0263d4ebd94b36280608e296cba39b924b6e832b'>drivers/usb/serial/keyspan_pda.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/keyspan_pda.c?id=19ca2c8fecb1592d623fe5e82d6796f8d446268d'>19ca2c8fecb1592d623fe5e82d6796f8d446268d</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/serial/keyspan_pda.c?id=0263d4ebd94b36280608e296cba39b924b6e832b&amp;id2=19ca2c8fecb1592d623fe5e82d6796f8d446268d'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/keyspan_pda.c?id=7b9e1d89e1b6a3b99a8fdd949aa0f98dd5bf2f6b'>7b9e1d89e1b6a3b99a8fdd949aa0f98dd5bf2f6b</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/serial/keyspan_pda.c?id=0263d4ebd94b36280608e296cba39b924b6e832b&amp;id2=7b9e1d89e1b6a3b99a8fdd949aa0f98dd5bf2f6b'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'platform-drivers-x86-v4.10-4' of git://git.infradead.org/linux-platform-drivers-x86</div><div class='commit-msg'>Pull x86 platform-driver fixes from Andy Shevchenko:
 "This is my first pull request since I become a co-maintainer of
  Platform Drivers x86 subsystem. It's a bit bigger than usual due to
  material collected for almost two weeks in a row.

  MAINTAINERS:
   - Add myself to X86 PLATFORM DRIVERS as a co-maintainer

  ideapad-laptop:
   - handle ACPI event 1

  intel_mid_powerbtn:
   - Set IRQ_ONESHOT

  surface3-wmi:
   - fix uninitialized symbol
   - Shut up unused-function warning

  mlx-platform:
   - free first dev on error"

* tag 'platform-drivers-x86-v4.10-4' of git://git.infradead.org/linux-platform-drivers-x86:
  MAINTAINERS: Add myself to X86 PLATFORM DRIVERS as a co-maintainer
  platform/x86: ideapad-laptop: handle ACPI event 1
  platform/x86: intel_mid_powerbtn: Set IRQ_ONESHOT
  platform/x86: surface3-wmi: fix uninitialized symbol
  platform/x86: surface3-wmi: Shut up unused-function warning
  platform/x86: mlx-platform: free first dev on error
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=0263d4ebd94b36280608e296cba39b924b6e832b'>Diffstat</a> (limited to 'drivers/usb/serial/keyspan_pda.c')</div><table summary='diffstat' class='diffstat'>